Analysis

  • max time kernel
    108s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-05-2023 22:16

General

  • Target

    1A2C28A7682C26DDB97885FC056DC72B2C2DF437C5FA3.exe

  • Size

    1.1MB

  • MD5

    9c6d1aca02db373a52401485c376d87e

  • SHA1

    9cc4435729a11d7c524d761b67de508b4474b206

  • SHA256

    1a2c28a7682c26ddb97885fc056dc72b2c2df437c5fa3031226e34775095df06

  • SHA512

    9f4aaadf939a97e2354f18ef1943594edf2c6eb04852e4fecc68ff1eeee9146ff1ec1ac26191f8c9435e39b765da23f14aa835313de670d3235e6b4eb890955d

  • SSDEEP

    24576:iCdxte/80jYLT3U1jfsWa/69ryeoEuGfYsoRzDQ:zw80cTsjkWa/FR4

Malware Config

Extracted

Family

netwire

C2

halwachi50.mymediapc.net:5868

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    true

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 2 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1A2C28A7682C26DDB97885FC056DC72B2C2DF437C5FA3.exe
    "C:\Users\Admin\AppData\Local\Temp\1A2C28A7682C26DDB97885FC056DC72B2C2DF437C5FA3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\1A2C28A7682C26DDB97885FC056DC72B2C2DF437C5FA3.exe
      "C:\Users\Admin\AppData\Local\Temp\1A2C28A7682C26DDB97885FC056DC72B2C2DF437C5FA3.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1760

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe
    Filesize

    1.1MB

    MD5

    9c6d1aca02db373a52401485c376d87e

    SHA1

    9cc4435729a11d7c524d761b67de508b4474b206

    SHA256

    1a2c28a7682c26ddb97885fc056dc72b2c2df437c5fa3031226e34775095df06

    SHA512

    9f4aaadf939a97e2354f18ef1943594edf2c6eb04852e4fecc68ff1eeee9146ff1ec1ac26191f8c9435e39b765da23f14aa835313de670d3235e6b4eb890955d

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe
    Filesize

    1.1MB

    MD5

    9c6d1aca02db373a52401485c376d87e

    SHA1

    9cc4435729a11d7c524d761b67de508b4474b206

    SHA256

    1a2c28a7682c26ddb97885fc056dc72b2c2df437c5fa3031226e34775095df06

    SHA512

    9f4aaadf939a97e2354f18ef1943594edf2c6eb04852e4fecc68ff1eeee9146ff1ec1ac26191f8c9435e39b765da23f14aa835313de670d3235e6b4eb890955d

  • \Users\Admin\AppData\Roaming\Install\Host.exe
    Filesize

    1.1MB

    MD5

    9c6d1aca02db373a52401485c376d87e

    SHA1

    9cc4435729a11d7c524d761b67de508b4474b206

    SHA256

    1a2c28a7682c26ddb97885fc056dc72b2c2df437c5fa3031226e34775095df06

    SHA512

    9f4aaadf939a97e2354f18ef1943594edf2c6eb04852e4fecc68ff1eeee9146ff1ec1ac26191f8c9435e39b765da23f14aa835313de670d3235e6b4eb890955d

  • memory/1528-54-0x0000000000080000-0x00000000000AC000-memory.dmp
    Filesize

    176KB

  • memory/1528-55-0x0000000000080000-0x00000000000AC000-memory.dmp
    Filesize

    176KB

  • memory/1528-62-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/1528-65-0x0000000000080000-0x00000000000AC000-memory.dmp
    Filesize

    176KB